Home / 1,855,454,681.57-2,777,125,840.27-1,364,037,764.45

Finding the Fourth Proportional to 1,855,454,681.57, 2,777,125,840.27 and 1,364,037,764.45

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Solution

The fourth proportional to 1,855,454,681.57, 2,777,125,840.27 and 1,364,037,764.45 is: 2,041,604,443.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,454,681.57 : 2,777,125,840.27 = 1,364,037,764.45 : x
  2. Step 2: Convert to fraction form
    1,855,454,681.57/2,777,125,840.27 = 1,364,037,764.45/x
  3. Step 3: Cross multiply
    1,855,454,681.57x = 2,777,125,840.27 × 1,364,037,764.45
  4. Step 4: Simplify right side
    1,855,454,681.57x = 3,788,104,522,740,922,368
  5. Step 5: Solve for x
    x = 3,788,104,522,740,922,368/1,855,454,681.57
  6. Step 6: Final answer
    x = 2,041,604,443.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.